[1][2] In 2010, Hamilton was invited to speak at a Cricket Indonesia conference.
[3] In February 2015, Hamilton was appointed head coach of the Ireland women's cricket team, taking over from former Ireland men's international Trent Johnston.
[1][2][4] His first tournament as coach was the 2015 ICC Women's World Twenty20 Qualifier in Thailand;[5] Ireland won the tournament after beating Thailand on the last ball of a match,[6] and thus qualified for the 2016 ICC Women's World Twenty20.
[7] Hamilton introduced a Super 3's Irish domestic cricket tournament.
[8] In June 2019, Hamilton left the role by mutual consent, and moved back to Australia.